JPH0487466U - - Google Patents

Info

Publication number
JPH0487466U
JPH0487466U JP1990130856U JP13085690U JPH0487466U JP H0487466 U JPH0487466 U JP H0487466U JP 1990130856 U JP1990130856 U JP 1990130856U JP 13085690 U JP13085690 U JP 13085690U JP H0487466 U JPH0487466 U JP H0487466U
Authority
JP
Japan
Prior art keywords
housing
inner space
electrolyte
dissolved oxygen
damage detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1990130856U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990130856U priority Critical patent/JPH0487466U/ja
Priority to DE4135824A priority patent/DE4135824C2/de
Priority to US07/798,623 priority patent/US5215644A/en
Publication of JPH0487466U publication Critical patent/JPH0487466U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0672—Leakage or rupture protection or detection

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Description

【図面の簡単な説明】
第１図は本考案による溶存酸素電極の一実施例
を示す部分断面図である。第２図は従来の溶存酸
素電極を示す部分断面図である。 １……ハウジング、１ｂ……内空部、２……陽
極、３……陰極、８……隔膜、９……電解液、１
０，１１……破損検出用電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハウジングの内空部を開放する一端の開口を酸
    素透過性の隔膜で被覆し、その内空部に電解液を
    充填すると共に陽極と陰極を設けた溶存酸素電極
    において、ハウジングの外部に露出させた第１の
    破損検出用電極と、ハウジングの内空部に位置し
    電解液に触れさせた第２の破損検出用電極とを設
    けたことを特徴とする溶存酸素電極。
JP1990130856U 1990-11-30 1990-11-30 Pending JPH0487466U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990130856U JPH0487466U (ja) 1990-11-30 1990-11-30
DE4135824A DE4135824C2 (de) 1990-11-30 1991-10-30 Sauerstoffmeßelektrode
US07/798,623 US5215644A (en) 1990-11-30 1991-11-26 Dissolved oxygen electrode with verification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990130856U JPH0487466U (ja) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0487466U true JPH0487466U (ja) 1992-07-29

Family

ID=15044297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990130856U Pending JPH0487466U (ja) 1990-11-30 1990-11-30

Country Status (3)

Country Link
US (1) US5215644A (ja)
JP (1) JPH0487466U (ja)
DE (1) DE4135824C2 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423963A (en) * 1992-09-30 1995-06-13 The Foxboro Company Fouling compensation in an oxygen analyzer
US5326447A (en) * 1992-09-30 1994-07-05 The Foxboro Company Oxygen analyzer
US5387329A (en) * 1993-04-09 1995-02-07 Ciba Corning Diagnostics Corp. Extended use planar sensors
US5361624A (en) * 1993-11-02 1994-11-08 General Motors Corporation Sensor for dissolved air in brake fluid and method of using the same
GB9510454D0 (en) * 1995-05-24 1995-07-19 City Tech Electrochemical gas sensor assembly
DE19539763C2 (de) * 1995-10-26 1998-04-16 Knick Elektronische Mesgeraete Verfahren und Vorrichtung zur überwachung der Bezugselektrode einer pH-Meßkette
US5632882A (en) * 1996-07-29 1997-05-27 Ysi Incorporated Electrolytes for inhibiting silver deposition on oxygen sensor cathodes and methods of use of same
NL1004330C2 (nl) * 1996-10-22 1998-04-24 Badotherm International B V Lekdetectie.
DE10036039B4 (de) * 2000-07-25 2016-02-25 Mettler-Toledo Ag Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Altrungszustandes der Messonde und ihre Verwendung
DE10131405A1 (de) * 2001-06-28 2003-03-13 Endress & Hauser Gmbh & Co Kg Vorrichtung mit vorausschauender Korrosionsüberwachung
US6773577B1 (en) * 2001-09-19 2004-08-10 Teledyne Technologies Incorporated Electrochemical cell bubble detection
US7664607B2 (en) 2005-10-04 2010-02-16 Teledyne Technologies Incorporated Pre-calibrated gas sensor
DE102007016174A1 (de) 2007-04-02 2008-10-09 Reiss, Gerhard, Dr. Mehrelektroden-Messzelle
DE102007016173A1 (de) 2007-04-02 2008-10-09 Reiss, Gerhard, Dr. Einstab-Messzelle
US8079269B2 (en) * 2007-05-16 2011-12-20 Rosemount Inc. Electrostatic pressure sensor with porous dielectric diaphragm
US9689833B2 (en) * 2011-10-11 2017-06-27 Life Safety Distribution Ag Auxiliary micro-electrodes for diagnostics of electrochemical gas sensors
DE102013011773B4 (de) 2013-07-15 2016-08-04 It Dr. Gambert Gmbh Galvanischer Sauerstoffsensor für die Messung in Gasgemischen
EP3529603B1 (en) * 2016-10-18 2023-12-27 Carrier Corporation Electrochemical sensor containing an internal reference cell

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131493A (ja) * 1973-04-23 1974-12-17

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
EP0241601B1 (en) * 1986-04-15 1990-02-07 Yokogawa Europe B.V. Device for testing the integrity of an electrode in a potentiometric measuring electrode system
US4900422A (en) * 1988-07-05 1990-02-13 Bryan Avron I System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor
US5098547A (en) * 1988-10-11 1992-03-24 Bryan Avron I Dissolved oxygen sensor calibration, monitoring and reporting system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131493A (ja) * 1973-04-23 1974-12-17

Also Published As

Publication number Publication date
DE4135824C2 (de) 1996-07-11
US5215644A (en) 1993-06-01
DE4135824A1 (de) 1992-06-04

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